RooAdaptiveIntegratorND implements an adaptive one-dimensional numerical integration algorithm.

Definition at line 26 of file RooAdaptiveIntegratorND.h.

Public Member Functions
	RooAdaptiveIntegratorND ()
	Default ctor.

	RooAdaptiveIntegratorND (const RooAbsFunc &function, const RooNumIntConfig &config)
	Constructor of integral on given function binding and with given configuration.

virtual	~RooAdaptiveIntegratorND ()
	Destructor.

virtual Bool_t	canIntegrate1D () const

virtual Bool_t	canIntegrate2D () const

virtual Bool_t	canIntegrateND () const

virtual Bool_t	canIntegrateOpenEnded () const

virtual Bool_t	checkLimits () const
	Check that our integration range is finite and otherwise return kFALSE.

virtual RooAbsIntegrator *	clone (const RooAbsFunc &function, const RooNumIntConfig &config) const
	Virtual constructor with given function and configuration. Needed by RooNumIntFactory.

virtual Double_t	integral (const Double_t *yvec=0)
	Evaluate integral at given function binding parameter values.

virtual Bool_t	setLimits (Double_t , Double_t )

Bool_t	setLimits (Double_t xmin, Double_t xmax)
	Change our integration limits.

virtual Bool_t	setLimits (Double_t xmin, Double_t xmax)
	Interface to set limits on integration.

virtual Bool_t	setUseIntegrandLimits (Bool_t flag)
	Interface function that allows to defer limit definition to integrand definition.

Public Member Functions inherited from RooAbsIntegrator
	RooAbsIntegrator ()
	Default constructor.

	RooAbsIntegrator (const RooAbsFunc &function, Bool_t printEvalCounter=kFALSE)
	Copy constructor.

virtual	~RooAbsIntegrator ()

Double_t	calculate (const Double_t *yvec=0)
	Calculate integral value with given array of parameter values.

const RooAbsFunc *	integrand () const

Double_t	integrand (const Double_t x[]) const

Bool_t	isValid () const

Bool_t	printEvalCounter () const

void	setPrintEvalCounter (Bool_t value)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor.

	TObject (const TObject &object)
	TObject copy ctor.

virtual	~TObject ()
	TObject destructor.

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract.

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad.

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action.

ULong_t	CheckedHash ()
	Check and record whether this class has a consistent Hash/RecursiveRemove setup (*) and then return the regular Hash value for this object.

virtual const char *	ClassName () const
	Returns name of class to which the object belongs.

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility.

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method.

virtual void	Copy (TObject &object) const
	Copy this to obj.

virtual void	Delete (Option_t *option="")
	Delete this object.

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object.

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects.

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs.

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`.

virtual void	Dump () const
	Dump contents of object on stdout.

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message.

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g.

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray.

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py).

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message.

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes.

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes.

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object.

virtual const char *	GetIconName () const
	Returns mime type name of object.

virtual const char *	GetName () const
	Returns name of object.

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py).

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object.

virtual UInt_t	GetUniqueID () const
	Return the unique object id.

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out.

virtual ULong_t	Hash () const
	Return hash value for this object.

Bool_t	HasInconsistentHash () const
	Return true is the type of this object is known to have an inconsistent setup for Hash and RecursiveRemove (i.e.

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message.

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname".

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl.

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas.

void	InvertBit (UInt_t f)

Bool_t	IsDestructed () const
	IsDestructed.

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory).

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects).

R__ALWAYS_INLINE Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

R__ALWAYS_INLINE Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout.

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary).

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification.

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete.

void	operator delete (void *ptr)
	Operator delete.

void	operator delete[] (void *ptr)
	Operator delete [].

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator.

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself.

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list.

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself.

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory.

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list.

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename.

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out".

void	SetBit (UInt_t f)

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f.

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object.

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id.

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message.

R__ALWAYS_INLINE Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked.

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message.

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory.

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory.

Protected Member Functions
	RooAdaptiveIntegratorND (const RooAdaptiveIntegratorND &)

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected).

void	MakeZombie ()

Static Protected Member Functions
static void	registerIntegrator (RooNumIntFactory &fact)
	Register RooAdaptiveIntegratorND, its parameters, dependencies and capabilities with RooNumIntFactory.

Protected Attributes
Double_t	_epsAbs

Double_t	_epsRel

RooMultiGenFunction *	_func

ROOT::Math::AdaptiveIntegratorMultiDim *	_integrator
	ROOT::Math multi-parameter function binding.

TString	_intName

Int_t	_nError

Int_t	_nmax

Int_t	_nWarn

Bool_t	_useIntegrandLimits

Double_t *	_xmax

Double_t *	_xmin

Protected Attributes inherited from RooAbsIntegrator
const RooAbsFunc *	_function

Bool_t	_printEvalCounter

Bool_t	_valid

Friends
class	RooNumIntFactory

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000 , kNotDeleted = 0x02000000 , kZombie = 0x04000000 , kInconsistent = 0x08000000 , kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0) , kOverwrite = BIT(1) , kWriteDelete = BIT(2) }

enum	EDeprecatedStatusBits { kObjInCanvas = BIT(3) }

enum	EStatusBits { kCanDelete = BIT(0) , kMustCleanup = BIT(3) , kIsReferenced = BIT(4) , kHasUUID = BIT(5) , kCannotPick = BIT(6) , kNoContextMenu = BIT(8) , kInvalidObject = BIT(13) }

Static Public Member Functions inherited from TObject
static Longptr_t	GetDtorOnly ()
	Return destructor only flag.

static Bool_t	GetObjectStat ()
	Get status of object stat flag.

static void	SetDtorOnly (void *obj)
	Set destructor only flag.

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable.

Protected Types inherited from TObject
enum	{ kOnlyPrepStep = BIT(3) }

#include <RooAdaptiveIntegratorND.h>

Inheritance diagram for RooAdaptiveIntegratorND:

[legend]

Constructor & Destructor Documentation

◆ RooAdaptiveIntegratorND() [1/3]

RooAdaptiveIntegratorND::RooAdaptiveIntegratorND ( )

Default ctor.

Definition at line 69 of file RooAdaptiveIntegratorND.cxx.

◆ RooAdaptiveIntegratorND() [2/3]

RooAdaptiveIntegratorND::RooAdaptiveIntegratorND	(	const RooAbsFunc &	function,
		const RooNumIntConfig &	config
	)

Constructor of integral on given function binding and with given configuration.

The integration limits are taken from the definition in the function binding _func = function.

Definition at line 91 of file RooAdaptiveIntegratorND.cxx.

◆ ~RooAdaptiveIntegratorND()

RooAdaptiveIntegratorND::~RooAdaptiveIntegratorND ( )

virtual

Destructor.

Definition at line 136 of file RooAdaptiveIntegratorND.cxx.

◆ RooAdaptiveIntegratorND() [3/3]

RooAdaptiveIntegratorND::RooAdaptiveIntegratorND ( const RooAdaptiveIntegratorND & )

protected

Member Function Documentation

◆ canIntegrate1D()

virtual Bool_t RooAdaptiveIntegratorND::canIntegrate1D ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Definition at line 42 of file RooAdaptiveIntegratorND.h.

◆ canIntegrate2D()

virtual Bool_t RooAdaptiveIntegratorND::canIntegrate2D ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Definition at line 43 of file RooAdaptiveIntegratorND.h.

◆ canIntegrateND()

virtual Bool_t RooAdaptiveIntegratorND::canIntegrateND ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Definition at line 44 of file RooAdaptiveIntegratorND.h.

◆ canIntegrateOpenEnded()

virtual Bool_t RooAdaptiveIntegratorND::canIntegrateOpenEnded ( ) const

inlinevirtual

Implements RooAbsIntegrator.

Definition at line 45 of file RooAdaptiveIntegratorND.h.

◆ checkLimits()

Bool_t RooAdaptiveIntegratorND::checkLimits ( ) const

virtual

Check that our integration range is finite and otherwise return kFALSE.

Update the limits from the integrand if requested.

Reimplemented from RooAbsIntegrator.

Definition at line 155 of file RooAdaptiveIntegratorND.cxx.

◆ clone()

RooAbsIntegrator * RooAdaptiveIntegratorND::clone	(	const RooAbsFunc &	function,
		const RooNumIntConfig &	config
	)		const

virtual

Virtual constructor with given function and configuration. Needed by RooNumIntFactory.

Implements RooAbsIntegrator.

Definition at line 123 of file RooAdaptiveIntegratorND.cxx.

◆ integral()

Double_t RooAdaptiveIntegratorND::integral ( const Double_t * yvec = 0 )

virtual

Evaluate integral at given function binding parameter values.

Implements RooAbsIntegrator.

Definition at line 198 of file RooAdaptiveIntegratorND.cxx.

◆ registerIntegrator()

void RooAdaptiveIntegratorND::registerIntegrator ( RooNumIntFactory & fact )

staticprotected

Register RooAdaptiveIntegratorND, its parameters, dependencies and capabilities with RooNumIntFactory.

Definition at line 54 of file RooAdaptiveIntegratorND.cxx.

◆ setLimits() [1/3]

virtual Bool_t RooAbsIntegrator::setLimits	(	Double_t *	,
		Double_t *
	)

inlinevirtual

Reimplemented from RooAbsIntegrator.

Definition at line 61 of file RooAbsIntegrator.h.

◆ setLimits() [2/3]

Bool_t RooAdaptiveIntegratorND::setLimits	(	Double_t *	xmin,
		Double_t *	xmax
	)

virtual

Change our integration limits.

Return kTRUE if the new limits are ok, or otherwise kFALSE. Always returns kFALSE and does nothing if this object was constructed to always use our integrand's limits.

Reimplemented from RooAbsIntegrator.

Definition at line 178 of file RooAdaptiveIntegratorND.cxx.

◆ setLimits() [3/3]

Bool_t RooAbsIntegrator::setLimits	(	Double_t	xmin,
		Double_t	xmax
	)

virtual

Interface to set limits on integration.

Reimplemented from RooAbsIntegrator.

Definition at line 62 of file RooAbsIntegrator.cxx.

◆ setUseIntegrandLimits()

virtual Bool_t RooAdaptiveIntegratorND::setUseIntegrandLimits ( Bool_t flag )

inlinevirtual

Interface function that allows to defer limit definition to integrand definition.

Reimplemented from RooAbsIntegrator.

Definition at line 47 of file RooAdaptiveIntegratorND.h.

Friends And Related Symbol Documentation

◆ RooNumIntFactory

friend class RooNumIntFactory

friend

Definition at line 66 of file RooAdaptiveIntegratorND.h.

Member Data Documentation

◆ _epsAbs

Double_t RooAdaptiveIntegratorND::_epsAbs

protected

Definition at line 58 of file RooAdaptiveIntegratorND.h.

◆ _epsRel

Double_t RooAdaptiveIntegratorND::_epsRel

protected

Definition at line 57 of file RooAdaptiveIntegratorND.h.

◆ _func

RooMultiGenFunction* RooAdaptiveIntegratorND::_func

protected

Definition at line 62 of file RooAdaptiveIntegratorND.h.

◆ _integrator

ROOT::Math::AdaptiveIntegratorMultiDim* RooAdaptiveIntegratorND::_integrator

protected

ROOT::Math multi-parameter function binding.

Definition at line 63 of file RooAdaptiveIntegratorND.h.

◆ _intName

TString RooAdaptiveIntegratorND::_intName

protected

Definition at line 64 of file RooAdaptiveIntegratorND.h.

◆ _nError

Int_t RooAdaptiveIntegratorND::_nError

protected

Definition at line 60 of file RooAdaptiveIntegratorND.h.

◆ _nmax

Int_t RooAdaptiveIntegratorND::_nmax

protected

Definition at line 59 of file RooAdaptiveIntegratorND.h.

◆ _nWarn

Int_t RooAdaptiveIntegratorND::_nWarn

protected

Definition at line 61 of file RooAdaptiveIntegratorND.h.

◆ _useIntegrandLimits

Bool_t RooAdaptiveIntegratorND::_useIntegrandLimits

protected

Definition at line 53 of file RooAdaptiveIntegratorND.h.

◆ _xmax

Double_t* RooAdaptiveIntegratorND::_xmax

mutableprotected

Definition at line 56 of file RooAdaptiveIntegratorND.h.

◆ _xmin

Double_t* RooAdaptiveIntegratorND::_xmin

mutableprotected

Definition at line 55 of file RooAdaptiveIntegratorND.h.

Libraries for RooAdaptiveIntegratorND:

[legend]

The documentation for this class was generated from the following files:

roofit/roofitcore/inc/RooAdaptiveIntegratorND.h
roofit/roofitcore/src/RooAdaptiveIntegratorND.cxx

Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Friends

Additional Inherited Members

Constructor & Destructor Documentation

◆ RooAdaptiveIntegratorND() [1/3]

◆ RooAdaptiveIntegratorND() [2/3]

◆ ~RooAdaptiveIntegratorND()

◆ RooAdaptiveIntegratorND() [3/3]

Member Function Documentation

◆ canIntegrate1D()

◆ canIntegrate2D()

◆ canIntegrateND()

◆ canIntegrateOpenEnded()

◆ checkLimits()

◆ clone()

◆ integral()

◆ registerIntegrator()

◆ setLimits() [1/3]

◆ setLimits() [2/3]

◆ setLimits() [3/3]

◆ setUseIntegrandLimits()

Friends And Related Symbol Documentation

◆ RooNumIntFactory

Member Data Documentation

◆ _epsAbs

◆ _epsRel

◆ _func

◆ _integrator

◆ _intName

◆ _nError

◆ _nmax

◆ _nWarn

◆ _useIntegrandLimits

◆ _xmax

◆ _xmin